You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 

119 lines
3.8 KiB

/*
* Copyright 2019-2020 PixlOne
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <algorithm>
#include "ChangeHostAction.h"
#include "../Device.h"
#include "../backend/hidpp20/features/ReprogControls.h"
#include "../util/task.h"
using namespace logid::actions;
using namespace logid::backend;
ChangeHostAction::ChangeHostAction(Device *device, libconfig::Setting&
config) : Action(device), _config (device, config)
{
try {
_change_host = std::make_shared<hidpp20::ChangeHost>(&device->hidpp20());
} catch (hidpp20::UnsupportedFeature& e) {
logPrintf(WARN, "%s:%d: ChangeHost feature not supported, "
"ChangeHostAction will not work.", device->hidpp20()
.devicePath().c_str(), device->hidpp20().deviceIndex());
}
}
void ChangeHostAction::press()
{
// Do nothing, wait until release
}
void ChangeHostAction::release()
{
if(_change_host) {
task::spawn([this] {
auto host_info = _change_host->getHostInfo();
auto next_host = _config.nextHost(host_info);
if(next_host != host_info.currentHost)
_change_host->setHost(next_host);
});
}
}
uint8_t ChangeHostAction::reprogFlags() const
{
return hidpp20::ReprogControls::TemporaryDiverted;
}
ChangeHostAction::Config::Config(Device *device, libconfig::Setting& config)
: Action::Config(device)
{
try {
auto& host = config.lookup("host");
if(host.getType() == libconfig::Setting::TypeInt) {
_offset = false;
_host = host;
_host--; // hosts are one-indexed in config
if(_host < 0) {
logPrintf(WARN, "Line %d: host must be positive.",
host.getSourceLine());
_offset = true;
_host = 0;
}
} else if(host.getType() == libconfig::Setting::TypeString) {
_offset = true;
std::string hostmode = host;
std::transform(hostmode.begin(), hostmode.end(),
hostmode.begin(), ::tolower);
if(hostmode == "next")
_host = 1;
else if(hostmode == "prev" || hostmode == "previous")
_host = -1;
else {
logPrintf(WARN, "Line %d: host must equal an integer, 'next',"
"or 'prev'.", host.getSourceLine());
_host = 0;
}
} else {
logPrintf(WARN, "Line %d: host must equal an integer, 'next',"
"or 'prev'.", host.getSourceLine());
_offset = true;
_host = 0;
}
} catch (libconfig::SettingNotFoundException& e) {
logPrintf(WARN, "Line %d: host is a required field, skipping.",
config.getSourceLine());
_offset = true;
_host = 0;
}
}
uint8_t ChangeHostAction::Config::nextHost(hidpp20::ChangeHost::HostInfo info)
{
if(_offset) {
return (info.currentHost + _host) % info.hostCount;
} else {
if(_host >= info.hostCount || _host < 0) {
logPrintf(WARN, "No such host %d, defaulting to current.",
_host+1);
return info.currentHost;
} else
return _host;
}
}